.page-banner {
    position: relative;
    height: clamp(320px, 26.05vw, 500px);
    overflow: hidden;
    background: #0c456f;
}

.page-banner > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-banner::after {
    position: absolute;
    inset: 0;
    background: rgba(0, 44, 82, .28);
    pointer-events: none;
    content: "";
}

.banner-fix {
    position: absolute;
    z-index: 1;
    inset: 0;
    color: #fff;
}

.banner-fix .fll-con {
    padding-top: clamp(145px, 11.75vw, 226px);
}

.banner-fix h4 {
    position: relative;
    margin: 0;
    padding-bottom: 35px;
    font-size: clamp(28px, 2.29vw, 44px);
    font-weight: bold;
    line-height: 1.2;
    font-family: "Arial";
    text-transform: uppercase;
}

.banner-fix h4::after {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 32px;
    height: 4px;
    background: #fff;
    content: "";
}

.banner-fix p {
    max-width: 1000px;
    margin: 0;
    font-family: "Arial";
    font-size: clamp(18px, 1.66vw, 32px);
    font-weight: bold;
    line-height: 1.45;
}

.banner-mbx{
    position: absolute;
    left: 0px;
    bottom: 1.56vw;
    z-index: 9;
    color: rgba(255, 255, 255, .6);
    font-size: 16px;
    font-family: "Arial";
    width: 100%;
}
.banner-mbx *{
    font-family: "Arial";
}
.banner-mbx a{
     color: rgba(255, 255, 255, .6);
}



/* =====================
   Contact
===================== */

.contact1 {
    padding: 120px 0;
    background: #fff;
}

.contact1 .title21 {
    margin-bottom: 46px;
}

.contact1 .title21 h3 {
    margin: 0;
    color: #050505;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
}

/* 主体布局 */
.contact1 > .max1500 > .flex2 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 70px;
}

/* =====================
   联系方式列表
===================== */

.contact1-photo-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 30px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact1-photo-list li {
    display: flex;
    align-items: center;
    min-width: 0;
    min-height: 92px;
    padding: 18px 16px;
    border: 1px solid #d9dde2;
    border-radius: 10px;
    background: #fff;
}

/* 地址信息占据整行 */
.contact1-photo-list li:nth-child(n + 5) {
    grid-column: 1 / -1;
    min-height: 114px;
}

/* 图标 */
.contact1-photo-list .img {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    margin-right: 12px;
    background: #01386e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.contact1-photo-list .img img {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

/* 文字 */
.contact1-photo-list .txt {
    min-width: 0;
    color: #080808;
}

.contact1-photo-list .p1 {
    margin-bottom: 5px;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.3;
    color: #333333;
}

.contact1-photo-list .p2,
.contact1-photo-list .txt > a {
    display: block;
    color: #010101;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    word-break: break-word;
}

.contact1-photo-list .txt > a:hover {
    color: var(--about-blue, #063b78);
}

.contact1-photo-list .txt .ffx a{
    margin-right: 10px;
    display: inline-block;
}
.contact1-photo-list .txt .ffx a img{
    max-width: 30px;
}



/* =====================
   地图
===================== */

.contact1 .map1 {
    min-width: 0;
    min-height: 500px;
    overflow: hidden;
    border-radius: 10px;
    background: #eef3f8;
}

.contact1 .map1 > div,
.contact1 .map1 > p {
    height: 100%;
    margin: 0;
}

.contact1 .map1 iframe,
.contact1 .map1 img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 500px;
    border: 0;
}

.contact1 .map1 img {
    object-fit: cover;
}

/* =====================
   中等屏幕
===================== */

@media (max-width: 1400px) {
    .contact1 {
        padding: 90px 0;
    }

    .contact1 > .max1500 > .flex2 {
        gap: 40px;
    }

    .contact1-photo-list {
        gap: 20px;
    }

    .contact1-photo-list li {
        min-height: 82px;
        padding: 15px 14px;
    }

    .contact1-photo-list li:nth-child(n + 5) {
        min-height: 100px;
    }

    .contact1-photo-list .p1,
    .contact1-photo-list .p2,
    .contact1-photo-list .txt > a {
        font-size: 14px;
    }

    .contact1 .map1,
    .contact1 .map1 iframe,
    .contact1 .map1 img {
        min-height: 440px;
    }
}

/* =====================
   平板
===================== */

@media (max-width: 1024px) {
    .contact1 {
        padding: 70px 0;
    }

    .contact1 .title21 {
        margin-bottom: 32px;
    }

    .contact1 .title21 h3 {
        font-size: 32px;
    }

    .contact1 > .max1500 > .flex2 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact1-photo-list li {
        min-height: 80px;
    }

    .contact1-photo-list li:nth-child(n + 5) {
        min-height: 90px;
    }

    .contact1 .map1,
    .contact1 .map1 iframe,
    .contact1 .map1 img {
        min-height: 420px;
    }
}

/* =====================
   手机
===================== */

@media (max-width: 767px) {
    .contact1 {
        padding: 55px 0;
    }

    .contact1 .title21 {
        margin-bottom: 26px;
    }

    .contact1 .title21 h3 {
        font-size: 26px;
    }

    .contact1 > .max1500 > .flex2 {
        gap: 30px;
    }

    .contact1-photo-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .contact1-photo-list li,
    .contact1-photo-list li:nth-child(n + 5) {
        grid-column: auto;
        min-height: 76px;
        padding: 14px;
    }

    .contact1-photo-list .img {
        flex-basis: 36px;
        width: 36px;
        height: 36px;
        margin-right: 10px;
    }

    .contact1-photo-list .p1 {
        font-size: 14px;
    }

    .contact1-photo-list .p2,
    .contact1-photo-list .txt > a {
        font-size: 13px;
    }

    .contact1 .map1,
    .contact1 .map1 iframe,
    .contact1 .map1 img {
        min-height: 320px;
    }
}

@media (max-width: 480px) {
    .contact1 {
        padding: 45px 0;
    }

    .contact1 .title21 h3 {
        font-size: 23px;
    }

    .contact1 .map1,
    .contact1 .map1 iframe,
    .contact1 .map1 img {
        min-height: 260px;
    }
}


/* contact2 */


/* .form-submit2 .form-input.captcha {
    position: relative;
}

.form-submit2 .form-input.captcha img {
    position: absolute;
    right: 7px;
    top: 7px;
}

.form-submit2 .form-control {
    background-size: 30px 30px;
    border-radius: 0;
    padding: 1.5rem 40px 1.5rem .75rem;
}

.form-submit2 .btn {
    padding: .9rem 4rem;
    border-radius: 0;
    background-color: #fff !important;
    border-color: #333 !important;
    color: #333;
}

.form-submit2 .btn:hover {
    background-color: var(--main-theme-color) !important;
    border-color: var(--main-theme-color) !important;
    color: #fff;
} */


/* =====================
   Contact Message
===================== */

.contact2 {
    padding: 0 0 0px;
    background: #fff;
}

.contact2 > .max1500 {
    padding: 58px 70px 85px;
    border-radius: 10px;
    background: #f4f7fa;
}

.contact2 .title21 {
    margin-bottom: 48px;
}

.contact2 .title21 h3 {
    margin: 0;
    color: #000000;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    padding-left: 20px;
}

/* 抵消表单字段自身的左右 10px */
.contact2-con {
    margin: 0 -10px;
}

/* 每行间距 */
.form-submit2 .mb-20 {
    margin-bottom: 30px;
}

/* =====================
   输入框
===================== */

.form-submit2 .form-input {
    position: relative;
}

.form-submit2 .form-control {
    display: block;
    width: 100%;
    height: 50px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 0;
    outline: none;
    background: #fff;
    background-image: none;
    color: #111;
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 48px;
    box-shadow: none;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.form-submit2 .form-control::placeholder {
    color: #202020;
    opacity: 1;
}

/* 输入框聚焦状态 */
.form-submit2 .form-control:focus {
    border-color: #17497e;
    box-shadow: 0 7px 16px rgba(7, 45, 88, 0.18);
}

/* 多行文本框 */
.form-submit2 textarea.form-control {
    height: 225px;
    min-height: 225px;
    padding: 18px;
    line-height: 1.6;
    resize: vertical;
}

/* 错误提示 */
.form-submit2 .invalid-feedback {
    display: none;
    margin-top: 6px;
    color: #d93025;
    font-size: 13px;
    line-height: 1.4;
}

.form-submit2 .form-control.is-invalid {
    border-color: #d93025;
}

.form-submit2 .form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* =====================
   验证码
===================== */

.form-submit2 .form-input.captcha {
    position: relative;
    max-width: 420px;
}

.form-submit2 .form-input.captcha .form-control {
    padding-right: 135px;
}

.form-submit2 .form-input.captcha img {
    position: absolute;
    top: 7px;
    right: 10px;
    width: auto;
    max-width: 115px;
    max-height: 38px;
    cursor: pointer;
}

/* 如果验证码外层使用 col-md 类 */
.form-submit2 .captcha {
    margin-bottom: 0;
}

/* =====================
   提交按钮
===================== */

/* HTML 中带有 text-center，设计稿要求左对齐 */
.form-submit2 .text-center {
    text-align: left !important;
}

.form-submit2 .mt-20 {
    margin-top: 50px;
}

.form-submit2 .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 165px;
    height: 50px;
    padding: 0 24px;
    border: 1px solid var(--about-blue, #0a3c73) !important;
    border-radius: 8px;
    background: var(--about-blue, #0a3c73) !important;
    color: #fff;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: none;
    transition:
        color 0.3s ease,
        background-color 0.3s ease,
        border-color 0.3s ease,
        transform 0.3s ease;
}

.form-submit2 .btn:hover,
.form-submit2 .btn:focus {
    border-color: #062b55 !important;
    background: #062b55 !important;
    color: #fff;
    transform: translateY(-2px);
}

.form-submit2 .btn:active {
    transform: translateY(0);
}

.form-submit2 .btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

/* =====================
   小型桌面
===================== */

@media (max-width: 1400px) {
    .contact2 {
        padding-bottom: 90px;
    }

    .contact2 > .max1500 {
        padding: 50px 55px 70px;
    }

    .contact2 .title21 {
        margin-bottom: 38px;
    }

    .contact2 .title21 h3 {
        font-size: 34px;
    }

    .form-submit2 textarea.form-control {
        height: 200px;
        min-height: 200px;
    }
}

/* =====================
   平板
===================== */

@media (max-width: 991px) {
    .contact2 {
        padding-bottom: 70px;
    }

    .contact2 > .max1500 {
        padding: 45px 35px 60px;
    }

    .contact2 .title21 {
        margin-bottom: 32px;
    }

    .contact2 .title21 h3 {
        font-size: 30px;
    }

    .form-submit2 .mb-20 {
        margin-bottom: 20px;
    }

    .form-submit2 textarea.form-control {
        height: 180px;
        min-height: 180px;
    }

    .form-submit2 .mt-20 {
        margin-top: 35px;
    }
}

/* =====================
   手机
===================== */

@media (max-width: 767px) {
    .contact2 {
        padding-bottom: 55px;
    }

    .contact2 > .max1500 {
        padding: 38px 20px 45px;
        border-radius: 8px;
    }

    .contact2 .title21 {
        margin-bottom: 26px;
    }

    .contact2 .title21 h3 {
        font-size: 26px;
    }

    .contact2-con {
        margin: 0;
    }

    /* 两列改为单列 */
    .form-submit2 .col-md-6 {
        float: none;
        width: 100%;
    }

    /* 清除工具类的左右内边距 */
    .form-submit2 .pl-10 {
        padding-left: 0 !important;
    }

    .form-submit2 .pr-10 {
        padding-right: 0 !important;
    }

    .form-submit2 .form-control {
        height: 48px;
        padding-right: 15px;
        padding-left: 15px;
        font-size: 14px;
        line-height: 46px;
    }

    .form-submit2 textarea.form-control {
        height: 160px;
        min-height: 160px;
        padding: 15px;
        line-height: 1.6;
    }

    .form-submit2 .form-input.captcha {
        max-width: 100%;
    }

    .form-submit2 .form-input.captcha .form-control {
        padding-right: 125px;
    }

    .form-submit2 .mt-20 {
        margin-top: 30px;
    }
}

@media (max-width: 480px) {
    .contact2 > .max1500 {
        padding: 32px 15px 38px;
    }

    .contact2 .title21 h3 {
        font-size: 23px;
    }

    .form-submit2 .btn {
        width: 100%;
        min-width: 0;
    }
}